Results 81 to 90 of about 935,180 (345)

Resonance Absorption and Regeneration in Relativistic Heavy Ion Collisions [PDF]

open access: yes, 2005
The regeneration of hadronic resonances is discussed for heavy ion collisions at SPS and SIS-300 energies. The time evolutions of Delta, rho and phi resonances are investigated. Special emphasize is put on resonance regeneration after chemical freeze-out.
Bleicher, Marcus, Vogel, Sascha
core   +1 more source

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Caries risk profiles in 13–15-year-old schoolchildren in guntur city using cariogram: A cross-sectional study

open access: yesJournal of Indian Association of Public Health Dentistry
Background and Objectives: Dental caries continues to be a major health concern for populations worldwide. In India, the prevalence is increasing at an alarming rate among child population.
K Ramya   +5 more
doaj   +1 more source

On the Decay of Crossing Numbers [PDF]

open access: yesJournal of Combinatorial Theory, Series B, 2007
Let \(\text{cr}(G)\) denote the crossing number of the graph \(G\). \textit{B. Richter} and \textit{C. Thomassen} [J. Comb. Theory, Ser. B 58, 217--224 (1993; Zbl 0733.05035)] conjectured that there is a constant \(c\) such that every graph \(G\) with crossing number \(k\) has an edge \(e\) such that \(\text{cr}(G-e)\geq k-c\sqrt{k}\), and showed that ...
Jacob Fox, Csaba D. Tóth
openaire   +2 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Oral health status and treatment needs among patients with oral potentially malignant disorders – A cross-sectional study

open access: yesJournal of Indian Association of Public Health Dentistry
Background: Oral potentially malignant disorders (OPMDs) such as oral leukoplakia, erythroplakia, lichen planus, and oral submucous fibrosis have been shown to have a high rate of transformation to oral cancer.
Padma K Bhat   +3 more
doaj   +1 more source

Comparison of oral indices in patients with Down syndrome and healthy individuals: A meta-analysis study

open access: yesDental Research Journal, 2023
Background: The aim of the present study was to compare dental indexes of pediatric Down syndrome (DS) patients to those who are healthy. Materials and Methods: This study was carried out based on Preferred Reporting Items for Systematic Reviews and Meta-
Firouzeh Nilchian   +3 more
doaj  

Aggregation and Feeding Behavior of the Formosan Subterranean Termite (Isoptera: Rhinotermitidae) on Wood Decayed by Three Species of Wood Rot Fungi

open access: yesSociobiology, 2014
Aggregation and feeding behavior of the Formosan subterranean termite, Coptotermes formosanus Shiraki, was evaluated on wood decayed by three species of fungus, the brown rot fungus, Gloeophyllum trabeum and two white rot fungi, Phanerochaete ...
Mary L. Cornelius
doaj   +1 more source

How Sensitive are Di-Leptons from Rho Mesons to the High Baryon Density Region?

open access: yes, 2008
We show that the measurement of di-leptons might provide only a restricted view into the most dense stages of heavy ion reactions. Thus, possible studies of meson and baryon properties at high baryon densities, as e.g.
Aichelin, J.   +6 more
core   +3 more sources

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